{"id":"CVE-2026-18356","aliases":["EUVD-2026-63912","GHSA-pr5g-gw8g-vfpm"],"status":"published","title":"Limit Login Attempts Reloaded \u003c 3.3.5 - Username Denylist Bypass via Case Variant and Account Email","description":"The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against its username denylist case-insensitively and does not account for the account's email address, allowing an account an administrator intended to block from logging in to authenticate anyway.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00256,"percentile":0.17277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-184"],"published":"2026-08-21T11:40:42Z","modified":"2026-10-16T15:10:00Z","products":[{"vendor":"unknown","product":"limit login attempts security"}],"references":[{"url":"https://wpscan.com/vulnerability/fbcf5a9a-f204-49b8-aa80-748a8a7b5245/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18356"},{"url":"https://wpscan.com/vulnerability/fbcf5a9a-f204-49b8-aa80-748a8a7b5245"},{"url":"https://github.com/advisories/GHSA-pr5g-gw8g-vfpm"}],"sources":{"cve":[{"id":"CVE-2026-18356","title":"Limit Login Attempts Reloaded \u003c 3.3.5 - Username Denylist Bypass via Case Variant and Account Email","description":"The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against its username denylist case-insensitively and does not account for the account's email address, allowing an account an administrator intended to block from logging in to authenticate anyway.","status":"published","published":"2026-08-21T11:40:42.408Z","modified":"2026-08-21T12:46:58.438Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T14:20:12.60856Z"}],"euvd":[{"id":"EUVD-2026-63912","description":"The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against its username denylist case-insensitively and does not account for the account's email address, allowing an account an administrator intended to block from logging in to authenticate anyway.","status":"published","published":"2026-08-21T11:40:42Z","modified":"2026-08-21T12:46:58Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T18:01:37.96401Z"}],"ghsa":[{"id":"GHSA-pr5g-gw8g-vfpm","title":"The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against...","description":"The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against its username denylist case-insensitively and does not account for the account's email address, allowing an account an administrator intended to block from logging in to authenticate anyway.","status":"published","published":"2026-08-21T12:30:33Z","modified":"2026-08-21T15:33:15Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T15:10:49.498684Z"}],"nvd":[{"id":"CVE-2026-18356","description":"The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against its username denylist case-insensitively and does not account for the account's email address, allowing an account an administrator intended to block from logging in to authenticate anyway.","status":"published","published":"2026-08-21T12:16:24.863Z","modified":"2026-10-16T15:10:00.103Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T14:12:40.665005Z"}]}}